What is the term for a person who reports unethical work activities to the authorities?

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Is a person who notices an unethical activity in his or her workplace and decides to inform the authorities about it.

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A whistleblower can file a lawsuit or register a complaint with higher authorities which will trigger a criminal investigation against the company or any individual department. There are two types of whistleblowers: internal and external.

the purpose of the heading in the passage is to identify who is telling the story.

this excerpt is part of the book sugar changed the world (2010) written by marc aronson and marina budhos. as the book has been written by two people, the heading "marc" indicates that this specific excerpt is being narrated by aronson. in the fragment, marc describes his grandfather's story after hearing it from his cousin. however, there are other excerpts where budhos is the one that tells the story of her family.

aronson and budhos, who are husband and wife in real life, decided to write sugar changed the world when they found out how sugar, which had an important role in slavery and economy, changed their ancestors' lives.